[go: up one dir, main page]

Search a number
-
+
11430882 = 234411721
BaseRepresentation
bin101011100110…
…101111100010
3210111202020000
4223212233202
510411242012
61045000430
7166106121
oct53465742
923452200
1011430882
1164a8211
1239b3116
1324a2c48
141737ab8
15100bddc
hexae6be2

11430882 has 40 divisors (see below), whose sum is σ = 26253612. Its totient is φ = 3715200.

The previous prime is 11430863. The next prime is 11430883. The reversal of 11430882 is 28803411.

It can be written as a sum of positive squares in 2 ways, for example, as 11148921 + 281961 = 3339^2 + 531^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430883) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5782 + ... + 7502.

Almost surely, 211430882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11430882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13126806).

11430882 is an abundant number, since it is smaller than the sum of its proper divisors (14822730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11430882 is a wasteful number, since it uses less digits than its factorization.

11430882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 11430882 is about 3380.9587397660. The cubic root of 11430882 is about 225.2647550102.

The spelling of 11430882 in words is "eleven million, four hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 162 246 369 738 1107 1721 2214 3321 3442 5163 6642 10326 15489 30978 46467 70561 92934 139401 141122 211683 278802 423366 635049 1270098 1905147 3810294 5715441 11430882